diff --git a/core/src/ru/deadsoftware/cavecraft/game/GamePhysics.java b/core/src/ru/deadsoftware/cavecraft/game/GamePhysics.java
index 2d59d349118d0da781cc7d703aa9a2811768626a..80274ab459da9ea957ef42d3dc77a911540fbbaa 100644 (file)
package ru.deadsoftware.cavecraft.game;
+import com.badlogic.gdx.math.Intersector;
import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector2;
-import com.badlogic.gdx.math.Vector3;
-import ru.deadsoftware.cavecraft.Items;
+import ru.deadsoftware.cavecraft.CaveGame;
import ru.deadsoftware.cavecraft.game.mobs.Mob;
+import ru.deadsoftware.cavecraft.game.objects.Drop;
import ru.deadsoftware.cavecraft.game.objects.Player;
-public class GamePhysics {
+import java.util.Iterator;
- public static final int PL_SPEED = 2;
+import static ru.deadsoftware.cavecraft.GameScreen.GP;
- private GameProc gameProc;
+class GamePhysics {
- private Vector2 gravity;
+ static final int PL_SPEED = 2;
- public GamePhysics(GameProc gameProc) {
- this.gameProc = gameProc;
- gravity = new Vector2(0,1);
- }
+ private Vector2 gravity = new Vector2(0, .9f);;
private boolean checkJump(Rectangle rect, int dir) {
- int bl = 0;
- switch (dir) {
- case 0:
- if ((int)((rect.x+(rect.width/2))/16) - 1>=0)
- bl = gameProc.world.getForeMap(
- (int)((rect.x+(rect.width/2))/16) - 1,
- (int)(rect.y/16)+1);
- break;
- case 1:
- if ((int)((rect.x+(rect.width/2))/16) + 1<gameProc.world.getWidth())
- bl = gameProc.world.getForeMap(
- (int)((rect.x+(rect.width/2))/16) + 1,
- (int)(rect.y/16)+1);
- break;
- default:
- bl=0;
- }
- return (bl>0 && Items.BLOCKS.getValueAt(bl).collision);
+ int bl;
+ int blX = (int) (rect.x + rect.width * dir - 8 + 16 * dir);
+ int blY = (int) (rect.y + rect.height - 8);
+
+ bl = GP.world.getForeMap(blX / 16, blY / 16);
+ if (checkColl(new Rectangle(blX, rect.y - 18, rect.width, rect.height))) bl = 0;
+
+ return (bl > 0 && GameItems.getBlock(bl).toJump() &&
+ (rect.y + rect.height) - GameItems.getBlock(bl).getRect(blX / 16, blY / 16).y > 8);
}
private boolean checkColl(Rectangle rect) {
- int[] bl = new int [6];
- bl[0] = gameProc.world.getForeMap(((int)(rect.x)/16), ((int)rect.y/16));
- bl[1] = gameProc.world.getForeMap(((int)(rect.x+rect.width-1)/16), ((int)rect.y/16));
- bl[2] = gameProc.world.getForeMap(((int)(rect.x)/16), ((int)(rect.y+rect.height/2)/16));
- bl[3] = gameProc.world.getForeMap(((int)(rect.x+rect.width-1)/16), ((int)(rect.y+rect.height/2)/16));
- bl[4] = gameProc.world.getForeMap(((int)(rect.x)/16), ((int)(rect.y+rect.height-1)/16));
- bl[5] = gameProc.world.getForeMap(((int)(rect.x+rect.width-1)/16), ((int)(rect.y+(rect.height-1))/16));
- for (int b: bl) if (b>0 && Items.BLOCKS.getValueAt(b).collision) {
- return true;
+ int bl;
+ int minX = (int) ((rect.x + rect.width / 2) / 16) - 4;
+ int minY = (int) ((rect.y + rect.height / 2) / 16) - 4;
+ int maxX = (int) ((rect.x + rect.width / 2) / 16) + 4;
+ int maxY = (int) ((rect.y + rect.height / 2) / 16) + 4;
+ if (minY < 0) minY = 0;
+ if (maxY > GP.world.getHeight()) maxY = GP.world.getHeight();
+ for (int y = minY; y < maxY; y++) {
+ for (int x = minX; x < maxX; x++) {
+ bl = GP.world.getForeMap(x, y);
+ if (bl > 0 && GameItems.getBlock(bl).hasCollision()) {
+ if (Intersector.overlaps(rect, GameItems.getBlock(bl).getRect(x, y))) {
+ return true;
+ }
+ }
+ }
}
return false;
}
- private void playerPhy(Player pl) {
- pl.position.add(pl.moveY);
- if (checkColl(pl.getRect())) {
- pl.flyMode = false;
- pl.canJump = true;
- int d = -1;
- if (pl.moveY.y<0) d=1; else if (pl.moveY.y>0) d=-1;
- pl.position.y = MathUtils.round(pl.position.y);
- while (checkColl(pl.getRect())) pl.position.y+=d;
- pl.moveY.setZero();
+ private int getBlock(Rectangle rect) {
+ return GP.world.getForeMap((int) (rect.x + rect.width / 2) / 16, (int) (rect.y + rect.height / 8 * 7) / 16);
+ }
+
+ private void dropPhy(Drop drop) {
+ if (drop.closeToPlayer() > 0) {
+ drop.moveToPlayer();
} else {
- pl.canJump = false;
+ if (drop.move.x >= .5f) drop.move.x -= .5f;
+ else if (drop.move.x <= -.5f) drop.move.x += .5f;
+ else drop.move.x = 0;
+ if (drop.move.y < 9) drop.move.y += gravity.y / 4;
}
- if (!pl.flyMode) pl.moveY.add(gravity);
- pl.position.add(pl.moveX);
- if (pl.position.x<0 ||
- pl.position.x+pl.texWidth>=gameProc.world.getWidth()*16)
- pl.position.sub(pl.moveX);
- if (checkColl(pl.getRect())) {
- int d = 0;
- if (pl.moveX.x<0) d=1; else if (pl.moveX.x>0) d=-1;
- pl.position.x = MathUtils.round(pl.position.x);
- while (checkColl(pl.getRect())) pl.position.x+=d;
+ drop.pos.add(drop.move);
+ if (drop.pos.x + 8 > GP.world.getWidthPx()) drop.pos.x -= GP.world.getWidthPx();
+ else if (drop.pos.x < 0) drop.pos.x += GP.world.getWidthPx();
+ drop.pos.y = MathUtils.round(drop.pos.y);
+ while (checkColl(drop.getRect())) {
+ drop.pos.y--;
+ drop.move.y = 0;
}
+ }
- if (checkJump(pl.getRect(), pl.dir) && !pl.flyMode && pl.canJump && !pl.moveX.equals(Vector2.Zero)) {
- pl.moveY.add(0, -8);
- pl.canJump = false;
+ private void mobXColl(Mob mob) {
+ if (checkColl(mob.getRect())) {
+ if (mob.canJump && !mob.flyMode) {
+ mob.pos.y -= 8;
+ }
+ if (checkColl(mob.getRect())) {
+ if (mob.canJump && !mob.flyMode) mob.pos.y += 8;
+ int d = 0;
+ if (mob.mov.x < 0) d = 1;
+ else if (mob.mov.x > 0) d = -1;
+ mob.pos.x = MathUtils.round(mob.pos.x);
+ while (checkColl(mob.getRect())) mob.pos.x += d;
+ if (mob.canJump) mob.changeDir();
+ }
}
+ if (mob.pos.x + mob.getWidth() / 2 < 0) mob.pos.x += GP.world.getWidthPx();
+ if (mob.pos.x + mob.getWidth() / 2 > GP.world.getWidthPx()) mob.pos.x -= GP.world.getWidthPx();
}
- private void mobPhy(Mob mob) {
- mob.position.add(mob.moveY);
+ private void mobYColl(Mob mob) {
if (checkColl(mob.getRect())) {
- mob.canJump = true;
int d = -1;
- if (mob.moveY.y<0) d=1; else if (mob.moveY.y>0) d=-1;
- mob.position.y = MathUtils.round(mob.position.y);
- while (checkColl(mob.getRect())) mob.position.y+=d;
- mob.moveY.setZero();
+ if (mob.mov.y < 0) d = 1;
+ if (d == -1) {
+ mob.canJump = true;
+ mob.flyMode = false;
+ }
+ mob.pos.y = MathUtils.round(mob.pos.y);
+ while (checkColl(mob.getRect())) mob.pos.y += d;
+ mob.mov.y = 0;
+ if (mob.getType() > 0) {
+ GP.world.setForeMap(mob.getMapX(), mob.getMapY(), mob.getType());
+ mob.kill();
+ }
} else {
mob.canJump = false;
}
- mob.moveY.add(gravity);
- mob.position.add(mob.moveX);
- if (mob.position.x<32 ||
- mob.position.x+mob.width>gameProc.world.getWidth()*16-32)
- mob.position.sub(mob.moveX);
- if (checkColl(mob.getRect())) {
- int d = 0;
- if (mob.moveX.x<0) d=1; else if (mob.moveX.x>0) d=-1;
- mob.position.x = MathUtils.round(mob.position.x);
- while (checkColl(mob.getRect())) mob.position.x+=d;
+ if (mob.pos.y > GP.world.getHeightPx()) {
+ mob.kill();
}
-}
+ }
+
+ private void playerPhy(Player pl) {
+ pl.pos.y += pl.mov.y;
+ mobYColl(pl);
+ if (pl.isDead()) return;
- public void update(float delta) {
+ if (GameItems.isFluid(getBlock(pl.getRect()))) {
+ if (CaveGame.TOUCH && pl.mov.x != 0 && !pl.swim && !pl.flyMode) pl.swim = true;
+ if (!pl.swim) {
+ if (!pl.flyMode && pl.mov.y < 4.5f) pl.mov.add(gravity.x / 4, gravity.y / 4);
+ if (!pl.flyMode && pl.mov.y > 4.5f) pl.mov.add(0, -1f);
+ } else {
+ pl.mov.add(0, -.5f);
+ if (pl.mov.y < -3) pl.mov.y = -3;
+ }
+ } else {
+ if (!pl.flyMode && pl.mov.y < 18) pl.mov.add(gravity);
+ }
+
+ pl.pos.x += pl.mov.x;
+ mobXColl(pl);
+
+ if (CaveGame.TOUCH && checkJump(pl.getRect(), pl.getDir()) && !pl.flyMode && pl.canJump && pl.mov.x != 0) {
+ pl.mov.add(0, -8);
+ pl.canJump = false;
+ }
+ }
+
+ private void mobPhy(Mob mob) {
+ mob.pos.y += mob.mov.y;
+ mobYColl(mob);
+ if (mob.isDead()) return;
- for (Mob mob : gameProc.mobs) {
+ if (mob.getType() == 0 && GameItems.isFluid(getBlock(mob.getRect()))) {
+ if (mob.mov.y > 9) mob.mov.add(0, -.9f);
+ mob.mov.add(0, -.5f);
+ if (mob.mov.y < -3) mob.mov.y = -3;
+ } else if (!mob.flyMode && mob.mov.y < 18) mob.mov.add(gravity);
+
+ mob.pos.x += mob.mov.x;
+ mobXColl(mob);
+
+ if (checkJump(mob.getRect(), mob.getDir()) && mob.canJump && mob.mov.x != 0) {
+ mob.mov.add(0, -8);
+ mob.canJump = false;
+ }
+ }
+
+ void update(float delta) {
+ //TODO use delta time
+ for (Iterator<Drop> it = GP.drops.iterator(); it.hasNext(); ) {
+ Drop drop = it.next();
+ dropPhy(drop);
+ if (Intersector.overlaps(drop.getRect(), GP.player.getRect())) drop.pickUpDrop(GP.player);
+ if (drop.pickedUp) it.remove();
+ }
+
+ for (Iterator<Mob> it = GP.mobs.iterator(); it.hasNext(); ) {
+ Mob mob = it.next();
mob.ai();
mobPhy(mob);
+ if (mob.isDead()) it.remove();
}
- playerPhy(gameProc.player);
- gameProc.renderer.camera.position.set(
- gameProc.player.position.x+gameProc.player.texWidth/2 - gameProc.renderer.camera.viewportWidth/2,
- gameProc.player.position.y+gameProc.player.height/2-gameProc.renderer.camera.viewportHeight/2,
- 0
- );
+ playerPhy(GP.player);
+ if (GP.player.isDead()) GP.player.respawn();
+
+ GP.renderer.setCamPos(
+ GP.player.pos.x + GP.player.getWidth() / 2 - GP.renderer.getWidth() / 2,
+ GP.player.pos.y + GP.player.getHeight() / 2 - GP.renderer.getHeight() / 2);
}
}